Gantt and PERT Chart are two types of charts that are used by most project managers when embarking on a particular project. Both are used for a number of things, such as task scheduling, administering, control, and many other things that are needed for the smooth completion of a particular project.
However, there are some differences between the two. PERT is the short form of the Program Evaluation and Review Technique. This chart was first developed in 1950 by the United States Navy. In the event that you have a very complex task to accomplish, PERT charts are mostly used.
The various tasks that are needed to be done in a project are clearly represented using a PERT chart; it usually starts with a central node, which later divides into many others. On the other hand, the Gantt chart was first introduced by Charles Gantt in 1917 in order to help project managers show the proper sequence of all the tasks to be done in a project. Gantt chart reveals how much time it will take a project to be completed.